點樣可以令E 個問題消失?
更新1:
我想問關唔關bobbin 個size 事架?
About 衣車~
回答 (2)
2007-12-09 1:47 am
✔ 最佳答案
1. Check the bobbin and bobbin case.2. Also,when winding the bobbin, is the tension uneven.
3. If 食線 is at the beginning of stitching, pull both thread ends out longer. Be sure they are placed at the back of the pressure foot properly.
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071208000051KK02841